Fungsi f(x)=3x-2dan g(x)=5-x tentukan (f°g)`1
(fog) (x) = f(5 – x)
y = 3(5 – x) – 2
y = 15 – 3x – 2
y = 13 – 3x
3x = 13 – y
x = (13 – y)/3
(fog)⁻¹ (x) = (13 – x)/3
Kelas 11
Pelajaran Matematika
Bab 6 Fungsi
Kata kunci : –
Kode kategorisasi : 11.2.6
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Fungsi Komposisi
f(g(x)) = 3(5 – x) – 2 = 13 – 3x
y = 13 – 3x
x = (13 – y)/3
(fog)^-1 (x) = (13 – x)/3 → jawaban